Ключевые слова: animal, background, beak, beaks, beautiful, beauty, bird, black, blue, brown, color, colorful, cute, duck, environment, fauna, feather, feathers, funny animals, green, lake, male, mallard, natural, nature, ornithology, outdoor, park, plum, plumage, pond, river, spring, water, waterfowl, white, wild, wildlife, wing, wings,